<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<style type="text/css">
   #b1{
     border:2px solid;
     height:400px;
     width:500px;
     background-color: rgba(94,94,94,0.8);
     border-radius:15px;
}

input{
margin-bottom: 15px;
width: 180px;
height:28px;
font-size: 18px;
border: 1px;
border-radius: 15px; 

}
body{
 background: url("images/imas.jpg");
}

</style>
<body text="blue" style="text-align: center;padding-top:200px;padding-left: 490px; "bgcolor="green">
<body>

<div id="b1">
  <center>
  <h1>Update页面</h1>
		<form action="update" method="post">
			<table>
				<tr>
					<th>编号:</th>
					<td><input type="text" name="id" /></td>
				</tr>
				<tr>
					<th>用户:</th>
					<td><input type="text" name="username" /></td>
				</tr>
				<tr>
					<th>密码:</th>
					<td><input type="text" name="password" /></td>
				</tr>
				<tr>
					<th>年龄:</th>
					<td><input type="text" name="age" /></td>
				</tr>
				<tr>
					<th>地址:</th>
					<td><input type="text" name="address" /></td>
				</tr>
				<tr>

					<td colspan="2"><input type="submit" value="确认修改" /></td>
				</tr>
			</table>
		</form>
   </center>
	</div>
</body>
</html>